Verified Nov 2026
Other
·
New Haven, Connecticut
·
Since 1864
Sargent Manufacturing is a manufacturer of architectural and access control hardware, including locks, key systems, mortise locksets, and exit devices, headquartered in New Haven, Connecticut. Founded in 1864, it has an estimated 200 to 500 employees and an estimated $50 to $100 million in annual revenue. The company is privately held and serves the automotive, electric-vehicle, plumbing-hardware, and industrial-equipment industries. Among its recent developments, it released a deadbolt status indicator kit that shows locked or unlocked status from either side of a door.
Sargent Manufacturing at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
1864
Headquarters
New Haven, Connecticut
Certifications
ISO 14001 · ISO 9001
Import activity
6019
Industries
Automotive
Electric Vehicles
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
6019
Named foreign suppliers
50
Top origins
China · South Korea · Taiwan · Singapore
Shared foreign counterparties do not establish that these companies buy from Sargent Manufacturing.
What this tells a buyer
Customs data for this company was not available in the record, and its most recent reported development was a product release dated July 13, 2026.
The company holds ISO 9001 and ISO 14001 certifications and has announced new LFIC lever options for its product line.
Sargent Manufacturing is listed as an OpenGate Capital portfolio company, which completed the sale of Delaney Hardware to Hillman in April 2026.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
162 years in operation (founded 1864).
Holds ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Sargent Manufacturing is a manufacturer of architectural and access control hardware, including locks, key systems, mortise locksets, and exit devices, headquartered in New Haven, Connecticut. Founded in 1864, it has an estimated 200 to 500 employees and an estimated $50 to $100 million in annual revenue. The company is privately held and serves the automotive, electric-vehicle, plumbing-hardware, and industrial-equipment industries. Among its recent developments, it released a deadbolt status indicator kit that shows locked or unlocked status from either side of a door.
At a glance
Attribute | Detail |
|---|---|
Founded | 1864 |
Headquarters | New Haven, Connecticut |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
Certifications | ISO 14001 · ISO 9001 |
What Sargent Manufacturing makes
The company holds ISO 9001 and ISO 14001 certifications and has announced new LFIC lever options for its product line.
Certifications
Sargent Manufacturing is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — locksmithledger.com
ISO 9001 — locksmithledger.com
Trade and customs footprint
Customs data for this company was not available in the record, and its most recent reported development was a product release dated July 13, 2026. US customs bill-of-lading records list 6019 inbound shipments across 50 foreign suppliers, with top origins including China · South Korea · Taiwan · Singapore.
Latest developments
2026-08-26 — Sargent, Corbin Russwin SHH Option Exit Devices | Locksmith Ledger (locksmithledger.com)
2026-07-13 — No more guessing. The SARGENT Deadbolt Status Indicator Kit adds visual locked/unlocked indication to compatible deadbolts, making it easy to confirm door status from either side of the opening. Ideal for single-user … | Sargent Manufacturing (linkedin.com)
2026-04-13 — OpenGate Capital Portfolio Company Sargent and Greenleaf Completes Sale of Delaney Hardware to Hillman | Nasdaq (nasdaq.com)
2026-04-01 — New LFIC lever options are here. | Sargent Manufacturing (linkedin.com)
2026-01-16 — Excited to share that Jeffrey Granath and Djordje Vrankovic visited in New Haven to donate laptops on behalf of Sargent Manufacturing, helping provide students with greater access to the technology they need … (linkedin.com)
2025-12-05 — OpenGate Capital Portfolio Company Sargent and Greenleaf Completes Sale of Security Locking Division to ASSA ABLOY - OpenGate Capital (opengatecapital.com)
Company details
Sargent Manufacturing is listed as an OpenGate Capital portfolio company, which completed the sale of Delaney Hardware to Hillman in April 2026. Sargent Manufacturing was founded in 1864, has an estimated 200-500 employees, and is headquartered in New Haven, Connecticut. On the LightSource stability read it is rated "Established & active": 162 years in operation (founded 1864). Holds ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Sargent Manufacturing do?
Sargent Manufacturing is a manufacturer of architectural and access control hardware, including locks, key systems, mortise locksets, and exit devices, headquartered in New Haven, Connecticut. Founded in 1864, it has an estimated 200 to 500 employees and an estimated $50 to $100 million in annual revenue. The company is privately held and serves the automotive, electric-vehicle, plumbing-hardware, and industrial-equipment industries. Among its recent developments, it released a deadbolt status indicator kit that shows locked or unlocked status from either side of a door.
Where is Sargent Manufacturing headquartered?
Sargent Manufacturing is headquartered in New Haven, Connecticut (110 Sargent Dr, New Haven, Connecticut, 06511).
When was Sargent Manufacturing founded?
Sargent Manufacturing was founded in 1864.
How big is Sargent Manufacturing?
Sargent Manufacturing has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
What certifications does Sargent Manufacturing hold?
Sargent Manufacturing lists ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Sargent Manufacturing import from overseas suppliers?
US customs bill-of-lading records show 6019 inbound shipments for Sargent Manufacturing, with top origins including China · South Korea · Taiwan · Singapore.
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Last verified Nov 2026. Is this your company? Request a correction.
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